{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890880896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3a96714f2934dd154d7990fe47dddf68a583dc0561bef77d79dbcabc62ae9a1",
    "signature": "0x8ef6515b61be6da0e7429149dd392efb7c3db5f90b34b3910b60d3eb7038a96e47dcb1fc743f3f8fd9dc9999c16d2d850e6e366cdb1c0dbef68fc46119a8d4af1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}